City palace, Jag Mandir, Chittorgarh, Sajjangarh Monsoon Palace, Fatehsagar lake and Lake Pichola. however be aware of curfew rules right now in Rajasthan that come in force from 7pm to 6am
Hi myself Ninad from Mumbai, I visited udaipur in 2018.
the places u must visit in Udaipur are
Lake pichola, City palace, jagmandir, explore market areas, u can watch sunset from karni maata temple !